Main (Syscon) Schematic Diagram - JVC HM-DH30000U Service Manual

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4.4

MAIN (SYSCON) SCHEMATIC DIAGRAM

5
0 3
MAIN[SYSCON]
TO
MAIN-TERMINAL
V_TO_OSD
TO
ALLSET
CN3005
GND
CVIN
AL5V
NC
NC
KBUS_REQ
KBUS_CLK
KBUS_DATA
OPEN
TO
DRUM MOTOR
CN3001
DRUM_12V
4
GND[M]
DRUM_CTL_V
D.PG
D.FG
IC3004
BA6956AN
TO
LOADING MOTOR
CN3002
C3001
0.1
LDM1
LDM2
R3201
10k
C3002
0.01
C3003
10 /50
R3217
TO
5.6k
CAP MDA
CN3003
GND[C]
CAP_FG
CAP_CTL_V
SW5V
GND[M]
CAP_REV[L]
C3004
NC 0.047
12/17/22V
3
TO
ROTARY ENCODER
CN3004
R3215 10k
LSB
R3216 10k
LSC
R3214 10k
LSA
GND[C]
D3009 11ES2
#
#
Q3006
D3008
2SB1256
11ES2
D3006
#
11ES2
D3007
TO
11ES2
MAIN-TERMINAL
P.SAVE[L] R3238
4.7k
P.CTL[H]
AL23V
AL17V
M12V
GND Q3010
DTC114TU
GND[M]
AL6V
SW5V
SW12V
48V
2
D3005
11ES2
D3004
11ES2
QETN0JM-108Z
C3011
C3010
TO
QEZ0244-229
MAIN-TERMINAL
AL5V
TO DISPLAY
CN7002
CN3008
RCU_5V
BACK_UP_GND
REC_SAFETY
S_CLK
S_DATA_TOSYS
S_DATA_FRSYS
STB
RC_IN
GND
D_CASS_SW
1
A
IC3007
BU2090FS
Q3001
C3049
2SD1819A/QRS/
0.047
2SC4081/QRS/
2PC4081/R/
R3202
4.7k R3204
2.2k
R3203
10k
# R3281
2.7k
# Q3008
DTA114EU
R3210
R3205 180 180
R3211 R3208 R3209
R3206 R3207 27k 180 27k
18k 18k
R3237
PC3002 PC3001
4.7k
GP3S123 GP3S123
TAKE UP SUPPLY
Q3007
Q3002 REEL SENSOR REEL SENSOR
2SB1256 Q3003
PTZ-NV16A PTZ-NV16A
START
# R3239 END
SENSOR SENSOR
2.2k
R3240
2.2k
C3046 C3045
# Q3009
OPEN OPEN
DTC114TU D3001
LNB2301L01VI
Q3005
2SD1819A/QRS/
2SC4081/QRS/
2PC4081/R/
D3002 1SS133
R3212 470k
Q3004
2SD1819A/QRS/ R3222
2SC4081/QRS/
10k
R3218 2PC4081/R/
4.7k
D3003
RD39ES/B3/
MTZJ39C C3012 C3013
R3219 47 /6.3 0.01
4.7k
R3220 R3213
330k
100k
: Used
# OPTION
: Not used
R3287 R3289 R3096 D3008 R3239 R3022 IC3001
R3104 R3270 Q3006 R3266
R3276 Q3008 R3288
R3277 Q3009
R3281 R3237
HD6432194SAD29F
DH25000
HD64F2194CFD29
HD6432194SAD29F
DH35000
HD64F2194CFD29
HD6432194SXD28F
DH30000U
HD64F2194CFD28
B C
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts , refer to the Parts List.
C4014 C4013 C3033 C4011
R4019 R4021
100p 0.056 0.047 0.1
10k 10k
C4012
1
R4018 1k
R4017 1k
R4001 OPEN
Q4003 C4017
Q4002 DTC114EU
DTC114EU 0.0022
C4016
680p
C4015
330p
R4003
560
C4001 OPEN
C4004
R4004
22 /16 560
C3014 47 /6.3
C4005
OPEN
C4006
TP4001 CTL(+) Vss
47 /6.3
CTL.P SVss
C4003 CTL(-) Vcc
0.001 HS_RECST[L]
C4010 CTLBIAS
0.022
CH2_RECST[H]
C4007
R4005 CTLFB VP_CTL
5.6k OPEN
Q4001 CTLAMPOUT FLY_ON[H]
UN5211 C4008 # IC3001
DTC114EUA CTLSMTIN SLOW_P
1
PDTC114WU R4007 1k C4009 HD6432194***F
CFG AT_ON
HD64F2194F***
RN1302 0.056
SVcc I2C DATA2
C4002
0.01 AVcc I2C CLK2
R3011 4.7k
LED/RFAGC/LOCK CH1_RECST[H]
R3012 4.7k
BS_ANT/AFC TU_DATA
R3013 4.7k
END SENSOR TU_CLK
R3014 4.7k
IND[L] MODE
R3015 4.7k
IND[R] Vcc
R3016 4.7k
A.ENV/ND(L) OSC2(OUT)
R3017 4.7k
START SENSOR Vss
R3018 4.7k
HS2_ENV OSC1(IN)
R3019 4.7k
VIDEO ENV RES
R3020 4.7k
D_ENV/HS1_ENV X1
R3021 4.7k
NORM/MESEC/S X2
# R3022 4.7k
WAID_DET/SCR_ID NMI
AVss FWE
R3225 OPEN
CTL GAIN TU_CE
R3025 0
LSA TU_A_MUTE[H]
R3026 0
LSB JUSTCLK/LN21
R3027 0
LSC
R4008 0
IC3003
24LC08B/P
AT24C08-10PC
R3241 10k
R3242 OPEN
R3224 R3223
1.5k 1.5k Q3012
UN521E
CN3010
Q3011 DTC144WUA
OPEN PDTC144WU
RN1309
S3002
QSW0695-001
S.CASS
D3011
Published in Heiloo Holland
D E
4-9 4-10
C3050
OPEN
IC3005
BU2090FS
R3247
1k
C3032 0.047
R3083 1k
R3081 1k
R3080 1k
R3079 1k
R3078 1k
R3077 1k
R3076 100
R3075 100
R3074 1k
R3073 1k
R3072 1k
B3001 OPEN
R3069 100 R3231
C3037 12p 1k
R3230
QAX0527-001 IC3002
4.7k
X3002 QAX0528-001 S-80727AN-DQ
QAX0532-001
(10M) QAX0533-001 S-80727ANUP
R3229 C3036 18p
1M
R3066
1k
C3025
OPEN
# X3001 C3041
10p C3027
(32k) 10 /6.3
C3024
QAX0444-001 12p
C3026 NBE20JM-106X
QAX0445-001
0.01
R3062 10k
R3061 1k
R3060 1k
R3059 1k
R3058 0
R3057 100
R3246 100k
Q3013
UN521E
DTC144WUA
PDTC144WU
RN1309
IC3006
BU2090FS
C3048
0.047
R3283
10k
R3284
OPEN
Q3014
OPEN
R3261
1k
Q3015
OPEN
R3262 1k
F
29/11/2016
I2C_DATA2 TO
TUNER/DEMOD
I2C_CLK2
BITIN/SECAMDET[H] (NC)
TU_DATA
TO
TU_CLK
TUNER/DEMOD
BIL_SEL/P50
BSA_CTL/SDREC_SEL (NC)
EDS_CE
# R3287
OSD_CE TO
0
SYNCDET
LN21
TO
TUNER/DEMOD
TU_CE
#
TU_A_MUTE[H]
R3288
JUSTCLK/LOCK[L]
0
GRON/MESECAM[H]
BSP_CTL/PALPB[H]
TU_V_MUTE[H]
SW2
0
SW1
LED/RF_AGC
# R3289
BS_ANT/AFC
TO DIGITAL (HOST)
CN8002
CN3009
KBUS_DATA
GND
KBUS_CLK
KBUS_REQ
HOST_RESET
REF5
REF30
HS1_FF
HS2_FF
AT_ON
REC_AREA
RXD
TXD
JLIP[L]
P.MUTE[L]
NC
TO
MAIN-TERMINAL
P.MUTE[L]
JLIP[L]
TXD
RXD
BIL_SEL/P50
I2C_CLK2
I2C_DATA2
RMO
PAUSE/COMPU
p10382001a_rev0
G H